Research Article
The Influence of Doping with Transition Metal Ions on the Structure and Magnetic Properties of Zinc Oxide Thin Films
Figure 5
Magnetic hysteresis curves of (a) ZnO, (b) Zn0.97Ni0.03O, (c) Zn0.95Ni0.05O, and (d) Zn0.90Ni0.10O thin films.